STANDARDS FOR PROTECTION AGAINST RADIATION
10 C.F.R. Part 20
in effectEffective: 2024-07-01Contents
appendixAppendix A to Part 20. Appendix A to Part 20—Assigned Protection Factors for Respirators
aappendixAppendix B to Part 20. Appendix B to Part 20—Annual Limits on Intake (ALIs) and Derived Air Concentrations (DACs) of Radionuclides for Occupational Exposure; Effluent Concentrations; Concentrations for Release to SewerageappendixAppendix C to Part 20. Appendix C to Part 20—Quantities
1 of Licensed Material Requiring LabelingappendixAppendix D to Part 20. Appendix D to Part 20—United States Nuclear Regulatory Commission Regional OfficesappendixAppendix E to Part 20. Appendix E to Part 20— Nationally Tracked Source ThresholdsappendixAppendix F to Part 20. Appendix F to Part 20 [Reserved]appendixAppendix G to Part 20. Appendix G to Part 20—Requirements for Transfers of Low-Level Radioactive Waste Intended for Disposal at Licensed Land Disposal Facilities and ManifestssubpartA. General ProvisionssubpartB. Radiation Protection ProgramssubpartC. Occupational Dose LimitssubpartD. Radiation Dose Limits for Individual Members of the PublicsubpartE. Radiological Criteria for License TerminationsubpartF. Surveys and MonitoringsubpartG. Control of Exposure From External Sources in Restricted AreassubpartH. Respiratory Protection and Controls To Restrict Internal Exposure in Restricted AreassubpartI. Storage and Control of Licensed MaterialsubpartJ. Precautionary ProceduressubpartK. Waste DisposalsubpartL. RecordssubpartM. ReportssubpartN. Exemptions and Additional RequirementssubpartO. Enforcement
Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-10.xmlFetched: 7/26/2026
